As in, what is the stereotypical popular girl/boy right now, in terms of hairstyles, clothing brands, etc.

In China, the popular faces are those called wanghong, meaning the web stars, usually they have a V-shaped face, super large blinking eyes that are almost half of their face, which is as white as a plaine paper. And some of them are managing fashion shops on China' largest e-commerce platform Taobao.